diff options
| -rw-r--r-- | crypto/src/pqc/crypto/sphincsplus/WotsPlus.cs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/src/pqc/crypto/sphincsplus/WotsPlus.cs b/crypto/src/pqc/crypto/sphincsplus/WotsPlus.cs index 508accc06..c87cb67f4 100644 --- a/crypto/src/pqc/crypto/sphincsplus/WotsPlus.cs +++ b/crypto/src/pqc/crypto/sphincsplus/WotsPlus.cs @@ -91,7 +91,7 @@ namespace Org.BouncyCastle.Pqc.Crypto.SphincsPlus int len_2_bytes = (engine.WOTS_LEN2 * engine.WOTS_LOGW + 7) / 8; byte[] bytes = Pack.UInt32_To_BE(csum); msg = Arrays.Concatenate(msg, - BaseW(Arrays.CopyOfRange(bytes, len_2_bytes, bytes.Length), w, engine.WOTS_LEN2)); + BaseW(Arrays.CopyOfRange(bytes, 4 -len_2_bytes, bytes.Length), w, engine.WOTS_LEN2)); byte[][] sig = new byte[engine.WOTS_LEN][]; for (uint i = 0; i < engine.WOTS_LEN; i++) { |